Culture

October 18 — Japan's History and Today

October 17, 2026

On October 18, 1869, Japan signed the Treaty of Amity and Commerce with Austria, and in 1955, the Matsuyama Incident involving an arson murder occurred in Miyagi Prefecture. These events mark important moments in Japan's diplomatic and domestic history.

Event of 1869 On October 18, 1869 (Meiji 2), Japan signed the Treaty of Amity and Commerce with the Austro-Hungarian Empire. This treaty was a key step in establishing equal diplomatic relations with Western countries during the Meiji period, shaping Japan's international position. For foreign residents in Japan, understanding this development helps grasp how Japan opened to global interaction.

Event of 1955 On October 18, 1955, a farmhouse in Shida District, Matsuyama Town (now Ōsaki City), Miyagi Prefecture, was completely burned down. The discovery of residents' bodies with signs of blunt force trauma led to an investigation as a murder-arson case known as the Matsuyama Incident. This tragic event had a significant impact on postwar Japan's legal and social awareness regarding crime prevention. For foreigners living in Japan, it offers insight into community safety and legal system development.